10121222330031 has 16 divisors (see below), whose sum is σ = 13499379839456. Its totient is φ = 6745273439616.

The previous prime is 10121222329991. The next prime is 10121222330041. The reversal of 10121222330031 is 13003322212101.

It is not a de Polignac number, because 10121222330031 - 2¹³ = 10121222321839 is a prime.

It is a super-2 number, since 2×10121222330031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121222330041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320549961 + ... + 320581533.

It is an arithmetic number, because the mean of its divisors is an integer number (843711239966).

Almost surely, 2^{10121222330031} is an apocalyptic number.

10121222330031 is a deficient number, since it is larger than the sum of its proper divisors (3378157509425).

10121222330031 is a wasteful number, since it uses less digits than its factorization.

10121222330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63162.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10121222330031 its reverse (13003322212101), we get a palindrome (23124544542132).

The spelling of 10121222330031 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred thirty thousand, thirty-one".